EP3221511A4 - Verfahren zur herstellung eines behandelten zellstoffs, behandelter zellstoff und aus dem behandelten zellstoff hergestellte textilfasern - Google Patents

Verfahren zur herstellung eines behandelten zellstoffs, behandelter zellstoff und aus dem behandelten zellstoff hergestellte textilfasern Download PDF

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Publication number
EP3221511A4
EP3221511A4 EP15860933.9A EP15860933A EP3221511A4 EP 3221511 A4 EP3221511 A4 EP 3221511A4 EP 15860933 A EP15860933 A EP 15860933A EP 3221511 A4 EP3221511 A4 EP 3221511A4
Authority
EP
European Patent Office
Prior art keywords
treated pulp
production
textile fibres
fibres produced
pulp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15860933.9A
Other languages
English (en)
French (fr)
Other versions
EP3221511B1 (de
EP3221511A1 (de
Inventor
Elisabeth BERGNOR
Peter AXEGÅRD
Tomas Larsson
Katarina KARLSTRÖM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rise Innventia AB
Original Assignee
Innventia AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Innventia AB filed Critical Innventia AB
Publication of EP3221511A1 publication Critical patent/EP3221511A1/de
Publication of EP3221511A4 publication Critical patent/EP3221511A4/de
Application granted granted Critical
Publication of EP3221511B1 publication Critical patent/EP3221511B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
EP15860933.9A 2014-11-21 2015-11-17 Verfahren zur herstellung eines behandelten zellstoffs, behandelter zellstoff und aus dem behandelten zellstoff hergestellte textilfasern Active EP3221511B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451409A SE538752C2 (en) 2014-11-21 2014-11-21 Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp
PCT/SE2015/051232 WO2016080895A1 (en) 2014-11-21 2015-11-17 Process for the production of a treated pulp, treated pulp, and textile fibres produced from the treated pulp

Publications (3)

Publication Number Publication Date
EP3221511A1 EP3221511A1 (de) 2017-09-27
EP3221511A4 true EP3221511A4 (de) 2018-06-27
EP3221511B1 EP3221511B1 (de) 2020-06-24

Family

ID=56014290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15860933.9A Active EP3221511B1 (de) 2014-11-21 2015-11-17 Verfahren zur herstellung eines behandelten zellstoffs, behandelter zellstoff und aus dem behandelten zellstoff hergestellte textilfasern

Country Status (8)

Country Link
US (1) US20170314197A1 (de)
EP (1) EP3221511B1 (de)
JP (1) JP6474897B2 (de)
BR (1) BR112017009879A2 (de)
CA (1) CA2967571C (de)
CL (1) CL2017001243A1 (de)
SE (1) SE538752C2 (de)
WO (1) WO2016080895A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11414789B2 (en) 2016-12-06 2022-08-16 Re:Newcell Ab Cellulose fibers
FR3062138B1 (fr) * 2017-01-23 2019-06-07 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Procede de blanchiment d'une pate a papier
EP3396063A1 (de) * 2017-04-26 2018-10-31 ETH Zurich Verfahren zur herstellung eines verdichteten celluloseverbundstoffmaterials
SE541626C2 (en) 2018-03-28 2019-11-19 Rise Innventia Ab Cellulose containing hybrid aerogels and hybrid xerogels, and process for their production
FI129846B (en) * 2019-02-01 2022-09-30 Andritz Oy Method for producing oxidized lignin in kraft pulp mills
WO2021006798A1 (en) * 2019-07-05 2021-01-14 Kiram Ab Method for dissolving pulp from recycled textile material
CN110438835A (zh) * 2019-07-24 2019-11-12 浙江景兴纸业股份有限公司 一种改善高得率浆纤维柔软度的方法
FI130568B (en) * 2020-07-06 2023-11-21 Amppc Finland Oy COOKING METHOD
SE2051513A1 (en) * 2020-12-21 2022-03-08 Valmet Oy Method for bleaching pulp from recycled textile material
DK202200370A1 (en) * 2022-04-22 2023-12-14 Biovantage Dk Aps Method and apparatus for pretreatment of a biomass comprising lignocellulosic fibers
SE2250745A1 (en) * 2022-06-20 2023-11-28 Valmet Oy Method for bleaching pulp from recycled textile material
FI20225736A1 (fi) 2022-08-19 2024-02-20 Infinited Fiber Company Oy Menetelmä selluloosapitoisen jätemateriaalin käsittelemiseksi sekä näin saatu väristä vapaa materiaali

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442806A1 (de) * 1990-02-12 1991-08-21 Sappi Limited Verfahren zur Herstellung von Zellstoff aus lignozellulosehaltigen Materialien
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89516B (fi) * 1989-05-10 1993-06-30 Ahlstroem Oy Foerfarande foer blekning av cellulosamassa med otson
EP0565625A1 (de) * 1991-01-03 1993-10-20 Union Camp Patent Holding, Inc. Verfahren zum chlorfreien bleichen von lignocellulosehaltigem zellstoff
ZA924351B (en) * 1991-06-27 1993-03-31 Ahlstroem Oy Ozone bleaching process
SE505230C2 (sv) * 1993-04-21 1997-07-21 Birla Research Inst For Applie Tillverkning av regenererad cellulosafiber genom zinkfri viskosprocess
JP3324713B2 (ja) * 1993-12-24 2002-09-17 王子製紙株式会社 脱墨パルプの製造方法
FI103898B (fi) * 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
FI950200A (fi) * 1994-03-16 1995-09-17 Ahlstroem Oy Menetelmä massan valkaisemiseksi
JPH09290825A (ja) * 1996-04-23 1997-11-11 Asahi Chem Ind Co Ltd 耐久性紙容器
US6605350B1 (en) * 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
US6331354B1 (en) * 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
ES2350960T5 (es) * 2006-06-14 2014-07-15 Sappi Manufacturing (Pty) Ltd Intensificación de la reactividad de la pasta de celulosa
FR2910027B1 (fr) * 2006-12-13 2009-11-06 Itt Mfg Enterprises Inc Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature
FI119062B (fi) * 2006-12-28 2008-07-15 Upm Kymmene Corp Menetelmä mekaanisen massan valmistamiseksi
JP5140287B2 (ja) * 2007-02-20 2013-02-06 大王製紙株式会社 クラフトパルプの漂白方法
JP5712754B2 (ja) * 2011-04-13 2015-05-07 王子ホールディングス株式会社 溶解パルプの製造方法
BR112014029701B8 (pt) * 2012-05-28 2022-02-08 Chemiefaser Lenzing Ag Processo para fabricação de polpa de dissolução, licor, e, polpa
JP2014074251A (ja) * 2012-10-05 2014-04-24 Nippon Paper Industries Co Ltd 溶解クラフトパルプの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
EP0442806A1 (de) * 1990-02-12 1991-08-21 Sappi Limited Verfahren zur Herstellung von Zellstoff aus lignozellulosehaltigen Materialien

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016080895A1 *

Also Published As

Publication number Publication date
SE1451409A1 (en) 2016-05-22
EP3221511B1 (de) 2020-06-24
BR112017009879A2 (pt) 2017-12-26
JP6474897B2 (ja) 2019-02-27
CL2017001243A1 (es) 2017-12-01
JP2017538044A (ja) 2017-12-21
WO2016080895A1 (en) 2016-05-26
CA2967571C (en) 2020-10-27
EP3221511A1 (de) 2017-09-27
US20170314197A1 (en) 2017-11-02
SE538752C2 (en) 2016-11-08
CA2967571A1 (en) 2016-05-26

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